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Share Your Experience: Take the 2024 Developer Survey
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eth
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  • Member for 8 years, 4 months
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3 votes
2 answers
504 views

Why are Ethereum slots 12 seconds?

133 votes
6 answers
147k views

What is a DApp?

1 vote
1 answer
170 views

What is "pig butchering" scam?

134 votes
7 answers
73k views

How is the address of an Ethereum contract computed?

14 votes
2 answers
2k views

Why are contracts limited to only the previous 256 block hashes?

2 votes
1 answer
3k views

How many transactions (TPS) can Ethereum 2.0 process?

10 votes
2 answers
2k views

Can a contract access the code of another contract?

13 votes
2 answers
4k views

What is eWASM and why is it the direction for the next version of the EVM?

1 vote
0 answers
26 views

Transactions that led to the discovery of TheDAO hacker

7 votes
3 answers
1k views

What is DeFi decentralized finance?

10 votes
3 answers
2k views

Flash loan security considerations and attacks

58 votes
3 answers
21k views

What are the pros and cons of Ethereum balances vs. UTXOs?

1 vote
1 answer
202 views

Flash minting ether security considerations and attacks

15 votes
3 answers
848 views

Why does Ethereum have gas?

19 votes
1 answer
4k views

How much computation can be done in a fallback function?

13 votes
2 answers
2k views

Why does an empty message still invoke the code of the contract?

9 votes
1 answer
1k views

What are the critiques of Ethereum made by Bitcoin experts? And which ones do not apply to Bitcoin?

21 votes
6 answers
27k views

How to convert an address to bytes in Solidity?

11 votes
2 answers
634 views

Why can't a contract wake up and run itself?

7 votes
3 answers
608 views

Why are there no bit shifting opcodes in Ethereum?

1 vote
1 answer
982 views

How are 0 gas price transactions getting mined?

38 votes
6 answers
8k views

How can a DApp detect a fork or chain reorganization using web3.js or additional libraries?

3 votes
0 answers
382 views

Example of flash minting ether

0 votes
1 answer
82 views

What is the purpose of the Zinken Ethereum 2.0 testnet?

37 votes
1 answer
7k views

When can BLOCKHASH be safely used for a random number? When would it be unsafe?

3 votes
1 answer
437 views

What is the difference between Ethereum 2.0 and the beacon chain?

29 votes
3 answers
12k views

How do gas refunds work?

3 votes
0 answers
1k views

Frontrunning Uniswap horror story transactions

70 votes
3 answers
19k views

Why can't contracts make API calls?

8 votes
1 answer
390 views

What happened in the Ropsten hardfork from Byzantium to Constantinople?